/**
* @see StockManagerInterface::removeProduct()
*/
public function removeProduct($id_product, $id_product_attribute = null, Warehouse $warehouse, $quantity, $id_stock_mvt_reason, $is_usable = true, $id_order = null)
{
$return = array();
if (!Validate::isLoadedObject($warehouse) || !$quantity || !$id_product) {
return $return;
}
if (!StockMvtReason::exists($id_stock_mvt_reason)) {
$id_stock_mvt_reason = Configuration::get('PS_STOCK_MVT_DEC_REASON_DEFAULT');
}
$context = Context::getContext();
// Special case of a pack
if (Pack::isPack((int) $id_product)) {
// Gets items
$products_pack = Pack::getItems((int) $id_product, (int) Configuration::get('PS_LANG_DEFAULT'));
// Foreach item
foreach ($products_pack as $product_pack) {
$pack_id_product_attribute = Product::getDefaultAttribute($product_pack->id, 1);
if ($product_pack->advanced_stock_management == 1) {
$this->removeProduct($product_pack->id, $pack_id_product_attribute, $warehouse, $product_pack->pack_quantity * $quantity, $id_stock_mvt_reason, $is_usable, $id_order);
}
}
} else {
// gets total quantities in stock for the current product
$physical_quantity_in_stock = (int) $this->getProductPhysicalQuantities($id_product, $id_product_attribute, array($warehouse->id), false);
$usable_quantity_in_stock = (int) $this->getProductPhysicalQuantities($id_product, $id_product_attribute, array($warehouse->id), true);
// check quantity if we want to decrement unusable quantity
if (!$is_usable) {
$quantity_in_stock = $physical_quantity_in_stock - $usable_quantity_in_stock;
} else {
$quantity_in_stock = $usable_quantity_in_stock;
}
// checks if it's possible to remove the given quantity
if ($quantity_in_stock < $quantity) {
return $return;
}
$stock_collection = $this->getStockCollection($id_product, $id_product_attribute, $warehouse->id);
$stock_collection->getAll();
// check if the collection is loaded
if (count($stock_collection) <= 0) {
return $return;
}
$stock_history_qty_available = array();
$mvt_params = array();
$stock_params = array();
$quantity_to_decrement_by_stock = array();
$global_quantity_to_decrement = $quantity;
// switch on MANAGEMENT_TYPE
switch ($warehouse->management_type) {
// case CUMP mode
case 'WA':
// There is one and only one stock for a given product in a warehouse in this mode
$stock = $stock_collection->current();
$mvt_params = array('id_stock' => $stock->id, 'physical_quantity' => $quantity, 'id_stock_mvt_reason' => $id_stock_mvt_reason, 'id_order' => $id_order, 'price_te' => $stock->price_te, 'last_wa' => $stock->price_te, 'current_wa' => $stock->price_te, 'id_employee' => $context->employee->id, 'employee_firstname' => $context->employee->firstname, 'employee_lastname' => $context->employee->lastname, 'sign' => -1);
$stock_params = array('physical_quantity' => $stock->physical_quantity - $quantity, 'usable_quantity' => $is_usable ? $stock->usable_quantity - $quantity : $stock->usable_quantity);
// saves stock in warehouse
$stock->hydrate($stock_params);
$stock->update();
// saves stock mvt
$stock_mvt = new StockMvt();
$stock_mvt->hydrate($mvt_params);
$stock_mvt->save();
$return[$stock->id]['quantity'] = $quantity;
$return[$stock->id]['price_te'] = $stock->price_te;
break;
case 'LIFO':
case 'FIFO':
// for each stock, parse its mvts history to calculate the quantities left for each positive mvt,
// according to the instant available quantities for this stock
foreach ($stock_collection as $stock) {
$left_quantity_to_check = $stock->physical_quantity;
if ($left_quantity_to_check <= 0) {
continue;
}
$resource = Db::getInstance(_PS_USE_SQL_SLAVE_)->query('
SELECT sm.`id_stock_mvt`, sm.`date_add`, sm.`physical_quantity`,
IF ((sm2.`physical_quantity` is null), sm.`physical_quantity`, (sm.`physical_quantity` - SUM(sm2.`physical_quantity`))) as qty
FROM `' . _DB_PREFIX_ . 'stock_mvt` sm
LEFT JOIN `' . _DB_PREFIX_ . 'stock_mvt` sm2 ON sm2.`referer` = sm.`id_stock_mvt`
WHERE sm.`sign` = 1
AND sm.`id_stock` = ' . (int) $stock->id . '
GROUP BY sm.`id_stock_mvt`
ORDER BY sm.`date_add` DESC');
while ($row = Db::getInstance()->nextRow($resource)) {
// break - in FIFO mode, we have to retreive the oldest positive mvts for which there are left quantities
if ($warehouse->management_type == 'FIFO') {
if ($row['qty'] == 0) {
break;
}
}
// converts date to timestamp
$date = new DateTime($row['date_add']);
$timestamp = $date->format('U');
// history of the mvt
$stock_history_qty_available[$timestamp] = array('id_stock' => $stock->id, 'id_stock_mvt' => (int) $row['id_stock_mvt'], 'qty' => (int) $row['qty']);
// break - in LIFO mode, checks only the necessary history to handle the global quantity for the current stock
if ($warehouse->management_type == 'LIFO') {
$left_quantity_to_check -= (int) $row['physical_quantity'];
if ($left_quantity_to_check <= 0) {
break;
}
}
}
}
if ($warehouse->management_type == 'LIFO') {
// orders stock history by timestamp to get newest history first
krsort($stock_history_qty_available);
} else {
// orders stock history by timestamp to get oldest history first
ksort($stock_history_qty_available);
}
// checks each stock to manage the real quantity to decrement for each of them
foreach ($stock_history_qty_available as $entry) {
if ($entry['qty'] >= $global_quantity_to_decrement) {
$quantity_to_decrement_by_stock[$entry['id_stock']][$entry['id_stock_mvt']] = $global_quantity_to_decrement;
$global_quantity_to_decrement = 0;
} else {
$quantity_to_decrement_by_stock[$entry['id_stock']][$entry['id_stock_mvt']] = $entry['qty'];
$global_quantity_to_decrement -= $entry['qty'];
}
if ($global_quantity_to_decrement <= 0) {
break;
}
}
// for each stock, decrements it and logs the mvts
foreach ($stock_collection as $stock) {
if (array_key_exists($stock->id, $quantity_to_decrement_by_stock) && is_array($quantity_to_decrement_by_stock[$stock->id])) {
$total_quantity_for_current_stock = 0;
foreach ($quantity_to_decrement_by_stock[$stock->id] as $id_mvt_referrer => $qte) {
$mvt_params = array('id_stock' => $stock->id, 'physical_quantity' => $qte, 'id_stock_mvt_reason' => $id_stock_mvt_reason, 'id_order' => $id_order, 'price_te' => $stock->price_te, 'sign' => -1, 'referer' => $id_mvt_referrer, 'id_employee' => $context->employee->id);
// saves stock mvt
$stock_mvt = new StockMvt();
$stock_mvt->hydrate($mvt_params);
$stock_mvt->save();
$total_quantity_for_current_stock += $qte;
}
$stock_params = array('physical_quantity' => $stock->physical_quantity - $total_quantity_for_current_stock, 'usable_quantity' => $is_usable ? $stock->usable_quantity - $total_quantity_for_current_stock : $stock->usable_quantity);
$return[$stock->id]['quantity'] = $total_quantity_for_current_stock;
$return[$stock->id]['price_te'] = $stock->price_te;
// saves stock in warehouse
$stock->hydrate($stock_params);
$stock->update();
}
}
break;
}
}
// if we remove a usable quantity, exec hook
if ($is_usable) {
Hook::exec('actionProductCoverage', array('id_product' => $id_product, 'id_product_attribute' => $id_product_attribute, 'warehouse' => $warehouse));
}
return $return;
}
/**
* AdminController::postProcess() override
* @see AdminController::postProcess()
*/
public function postProcess()
{
parent::postProcess();
// Checks access
if (Tools::isSubmit('addStock') && !($this->tabAccess['add'] === '1')) {
$this->errors[] = Tools::displayError('You do not have the required permission to add stock.');
}
if (Tools::isSubmit('removeStock') && !($this->tabAccess['delete'] === '1')) {
$this->errors[] = Tools::displayError('You do not have the required permission to delete stock');
}
if (Tools::isSubmit('transferStock') && !($this->tabAccess['edit'] === '1')) {
$this->errors[] = Tools::displayError('You do not have the required permission to transfer stock.');
}
if (count($this->errors)) {
return;
}
// Global checks when add / remove / transfer product
if ((Tools::isSubmit('addstock') || Tools::isSubmit('removestock') || Tools::isSubmit('transferstock')) && Tools::isSubmit('is_post')) {
// get product ID
$id_product = (int) Tools::getValue('id_product', 0);
if ($id_product <= 0) {
$this->errors[] = Tools::displayError('The selected product is not valid.');
}
// get product_attribute ID
$id_product_attribute = (int) Tools::getValue('id_product_attribute', 0);
// check the product hash
$check = Tools::getValue('check', '');
$check_valid = md5(_COOKIE_KEY_ . $id_product . $id_product_attribute);
if ($check != $check_valid) {
$this->errors[] = Tools::displayError('The selected product is not valid.');
}
// get quantity and check that the post value is really an integer
// If it's not, we have nothing to do
$quantity = Tools::getValue('quantity', 0);
if (!is_numeric($quantity) || (int) $quantity <= 0) {
$this->errors[] = Tools::displayError('The quantity value is not valid.');
}
$quantity = (int) $quantity;
$token = Tools::getValue('token') ? Tools::getValue('token') : $this->token;
$redirect = self::$currentIndex . '&token=' . $token;
}
// Global checks when add / remove product
if ((Tools::isSubmit('addstock') || Tools::isSubmit('removestock')) && Tools::isSubmit('is_post')) {
// get warehouse id
$id_warehouse = (int) Tools::getValue('id_warehouse', 0);
if ($id_warehouse <= 0 || !Warehouse::exists($id_warehouse)) {
$this->errors[] = Tools::displayError('The selected warehouse is not valid.');
}
// get stock movement reason id
$id_stock_mvt_reason = (int) Tools::getValue('id_stock_mvt_reason', 0);
if ($id_stock_mvt_reason <= 0 || !StockMvtReason::exists($id_stock_mvt_reason)) {
$this->errors[] = Tools::displayError('The reason is not valid.');
}
// get usable flag
$usable = Tools::getValue('usable', null);
if (is_null($usable)) {
$this->errors[] = Tools::displayError('You have to specify whether the product quantity is usable for sale on shops or not.');
}
$usable = (bool) $usable;
}
if (Tools::isSubmit('addstock') && Tools::isSubmit('is_post')) {
// get product unit price
$price = str_replace(',', '.', Tools::getValue('price', 0));
if (!is_numeric($price)) {
$this->errors[] = Tools::displayError('The product price is not valid.');
}
$price = round(floatval($price), 6);
// get product unit price currency id
$id_currency = (int) Tools::getValue('id_currency', 0);
if ($id_currency <= 0 || (!($result = Currency::getCurrency($id_currency)) || empty($result))) {
$this->errors[] = Tools::displayError('The selected currency is not valid.');
}
// if all is ok, add stock
if (count($this->errors) == 0) {
$warehouse = new Warehouse($id_warehouse);
// convert price to warehouse currency if needed
if ($id_currency != $warehouse->id_currency) {
// First convert price to the default currency
$price_converted_to_default_currency = Tools::convertPrice($price, $id_currency, false);
// Convert the new price from default currency to needed currency
$price = Tools::convertPrice($price_converted_to_default_currency, $warehouse->id_currency, true);
}
// add stock
$stock_manager = StockManagerFactory::getManager();
if ($stock_manager->addProduct($id_product, $id_product_attribute, $warehouse, $quantity, $id_stock_mvt_reason, $price, $usable)) {
// Create warehouse_product_location entry if we add stock to a new warehouse
$id_wpl = (int) WarehouseProductLocation::getIdByProductAndWarehouse($id_product, $id_product_attribute, $id_warehouse);
if (!$id_wpl) {
$wpl = new WarehouseProductLocation();
$wpl->id_product = (int) $id_product;
$wpl->id_product_attribute = (int) $id_product_attribute;
$wpl->id_warehouse = (int) $id_warehouse;
$wpl->save();
}
StockAvailable::synchronize($id_product);
if (Tools::isSubmit('addstockAndStay')) {
$redirect = self::$currentIndex . '&id_product=' . (int) $id_product;
if ($id_product_attribute) {
$redirect .= '&id_product_attribute=' . (int) $id_product_attribute;
}
$redirect .= '&addstock&token=' . $token;
}
Tools::redirectAdmin($redirect . '&conf=1');
} else {
$this->errors[] = Tools::displayError('An error occurred. No stock was added.');
}
}
}
if (Tools::isSubmit('removestock') && Tools::isSubmit('is_post')) {
// if all is ok, remove stock
if (count($this->errors) == 0) {
$warehouse = new Warehouse($id_warehouse);
// remove stock
$stock_manager = StockManagerFactory::getManager();
$removed_products = $stock_manager->removeProduct($id_product, $id_product_attribute, $warehouse, $quantity, $id_stock_mvt_reason, $usable);
if (count($removed_products) > 0) {
StockAvailable::synchronize($id_product);
Tools::redirectAdmin($redirect . '&conf=2');
} else {
$physical_quantity_in_stock = (int) $stock_manager->getProductPhysicalQuantities($id_product, $id_product_attribute, array($warehouse->id), false);
$usable_quantity_in_stock = (int) $stock_manager->getProductPhysicalQuantities($id_product, $id_product_attribute, array($warehouse->id), true);
$not_usable_quantity = $physical_quantity_in_stock - $usable_quantity_in_stock;
if ($usable_quantity_in_stock < $quantity) {
$this->errors[] = sprintf(Tools::displayError('You don\'t have enough usable quantity. Cannot remove %d items out of %d.'), (int) $quantity, (int) $usable_quantity_in_stock);
} elseif ($not_usable_quantity < $quantity) {
$this->errors[] = sprintf(Tools::displayError('You don\'t have enough usable quantity. Cannot remove %d items out of %d.'), (int) $quantity, (int) $not_usable_quantity);
} else {
$this->errors[] = Tools::displayError('It is not possible to remove the specified quantity. Therefore no stock was removed.');
}
}
}
}
if (Tools::isSubmit('transferstock') && Tools::isSubmit('is_post')) {
// get source warehouse id
$id_warehouse_from = (int) Tools::getValue('id_warehouse_from', 0);
if ($id_warehouse_from <= 0 || !Warehouse::exists($id_warehouse_from)) {
$this->errors[] = Tools::displayError('The source warehouse is not valid.');
}
// get destination warehouse id
$id_warehouse_to = (int) Tools::getValue('id_warehouse_to', 0);
if ($id_warehouse_to <= 0 || !Warehouse::exists($id_warehouse_to)) {
$this->errors[] = Tools::displayError('The destination warehouse is not valid.');
}
// get usable flag for source warehouse
$usable_from = Tools::getValue('usable_from', null);
if (is_null($usable_from)) {
$this->errors[] = Tools::displayError('You have to specify whether the product quantity in your source warehouse(s) is ready for sale or not.');
}
$usable_from = (bool) $usable_from;
// get usable flag for destination warehouse
$usable_to = Tools::getValue('usable_to', null);
if (is_null($usable_to)) {
$this->errors[] = Tools::displayError('You have to specify whether the product quantity in your destination warehouse(s) is ready for sale or not.');
}
$usable_to = (bool) $usable_to;
// if we can process stock transfers
if (count($this->errors) == 0) {
// transfer stock
$stock_manager = StockManagerFactory::getManager();
$is_transfer = $stock_manager->transferBetweenWarehouses($id_product, $id_product_attribute, $quantity, $id_warehouse_from, $id_warehouse_to, $usable_from, $usable_to);
StockAvailable::synchronize($id_product);
if ($is_transfer) {
Tools::redirectAdmin($redirect . '&conf=3');
} else {
$this->errors[] = Tools::displayError('It is not possible to transfer the specified quantity. No stock was transferred.');
}
}
}
}
public function postProcess()
{
$this->adminControllerPostProcess();
if (Tools::isSubmit('addStock') && !($this->tabAccess['add'] === '1')) {
$this->errors[] = Tools::displayError('You do not have the required permission to add stock.');
}
if (Tools::isSubmit('removeStock') && !($this->tabAccess['delete'] === '1')) {
$this->errors[] = Tools::displayError('You do not have the required permission to delete stock');
}
if (Tools::isSubmit('transferStock') && !($this->tabAccess['edit'] === '1')) {
$this->errors[] = Tools::displayError('You do not have the required permission to transfer stock.');
}
if (count($this->errors)) {
return;
}
if ((Tools::isSubmit('addstock') || Tools::isSubmit('removestock') || Tools::isSubmit('transferstock')) && Tools::isSubmit('is_post')) {
$id_product = (int) Tools::getValue('id_product', 0);
if ($id_product <= 0) {
$this->errors[] = Tools::displayError('The selected product is not valid.');
}
$id_product_attribute = (int) Tools::getValue('id_product_attribute', 0);
$check = Tools::getValue('check', '');
$check_valid = md5(_COOKIE_KEY_ . $id_product . $id_product_attribute);
if ($check != $check_valid) {
$this->errors[] = Tools::displayError('The selected product is not valid.');
}
$quantity = Tools::getValue('quantity', 0);
$quantity = PP::normalizeProductQty($quantity, $id_product);
if (!is_numeric($quantity) || $quantity <= 0) {
$this->errors[] = Tools::displayError('The quantity value is not valid.');
}
$token = Tools::getValue('token') ? Tools::getValue('token') : $this->token;
$redirect = self::$currentIndex . '&token=' . $token;
}
if ((Tools::isSubmit('addstock') || Tools::isSubmit('removestock')) && Tools::isSubmit('is_post')) {
$id_warehouse = (int) Tools::getValue('id_warehouse', 0);
if ($id_warehouse <= 0 || !Warehouse::exists($id_warehouse)) {
$this->errors[] = Tools::displayError('The selected warehouse is not valid.');
}
$id_stock_mvt_reason = (int) Tools::getValue('id_stock_mvt_reason', 0);
if ($id_stock_mvt_reason <= 0 || !StockMvtReason::exists($id_stock_mvt_reason)) {
$this->errors[] = Tools::displayError('The reason is not valid.');
}
$usable = Tools::getValue('usable', null);
if (is_null($usable)) {
$this->errors[] = Tools::displayError('You have to specify whether the product quantity is usable for sale on shops or not.');
}
$usable = (bool) $usable;
}
if (Tools::isSubmit('addstock') && Tools::isSubmit('is_post')) {
$price = str_replace(',', '.', Tools::getValue('price', 0));
if (!is_numeric($price)) {
$this->errors[] = Tools::displayError('The product price is not valid.');
}
$price = round((double) $price, 6);
$id_currency = (int) Tools::getValue('id_currency', 0);
if ($id_currency <= 0 || (!($result = Currency::getCurrency($id_currency)) || empty($result))) {
$this->errors[] = Tools::displayError('The selected currency is not valid.');
}
if (count($this->errors) == 0) {
$warehouse = new Warehouse($id_warehouse);
if ($id_currency != $warehouse->id_currency) {
$price_converted_to_default_currency = Tools::convertPrice($price, $id_currency, false);
$price = Tools::convertPrice($price_converted_to_default_currency, $warehouse->id_currency, true);
}
$stock_manager = StockManagerFactory::getManager();
if ($stock_manager->addProduct($id_product, $id_product_attribute, $warehouse, $quantity, $id_stock_mvt_reason, $price, $usable)) {
$id_wpl = (int) WarehouseProductLocation::getIdByProductAndWarehouse($id_product, $id_product_attribute, $id_warehouse);
if (!$id_wpl) {
$wpl = new WarehouseProductLocation();
$wpl->id_product = (int) $id_product;
$wpl->id_product_attribute = (int) $id_product_attribute;
$wpl->id_warehouse = (int) $id_warehouse;
$wpl->save();
}
StockAvailable::synchronize($id_product);
if (Tools::isSubmit('addstockAndStay')) {
$redirect = self::$currentIndex . '&id_product=' . (int) $id_product;
if ($id_product_attribute) {
$redirect .= '&id_product_attribute=' . (int) $id_product_attribute;
}
$redirect .= '&addstock&token=' . $token;
}
Tools::redirectAdmin($redirect . '&conf=1');
} else {
$this->errors[] = Tools::displayError('An error occurred. No stock was added.');
}
}
}
if (Tools::isSubmit('removestock') && Tools::isSubmit('is_post')) {
if (count($this->errors) == 0) {
$warehouse = new Warehouse($id_warehouse);
$stock_manager = StockManagerFactory::getManager();
$removed_products = $stock_manager->removeProduct($id_product, $id_product_attribute, $warehouse, $quantity, $id_stock_mvt_reason, $usable);
if (count($removed_products) > 0) {
StockAvailable::synchronize($id_product);
Tools::redirectAdmin($redirect . '&conf=2');
} else {
$physical_quantity_in_stock = (int) $stock_manager->getProductPhysicalQuantities($id_product, $id_product_attribute, array($warehouse->id), false);
$usable_quantity_in_stock = (int) $stock_manager->getProductPhysicalQuantities($id_product, $id_product_attribute, array($warehouse->id), true);
$not_usable_quantity = $physical_quantity_in_stock - $usable_quantity_in_stock;
if ($usable_quantity_in_stock < $quantity) {
$this->errors[] = sprintf(Tools::displayError('You don\'t have enough usable quantity. Cannot remove %d items out of %d.'), (int) $quantity, (int) $usable_quantity_in_stock);
} elseif ($not_usable_quantity < $quantity) {
$this->errors[] = sprintf(Tools::displayError('You don\'t have enough usable quantity. Cannot remove %d items out of %d.'), (int) $quantity, (int) $not_usable_quantity);
} else {
$this->errors[] = Tools::displayError('It is not possible to remove the specified quantity. Therefore no stock was removed.');
}
}
}
}
if (Tools::isSubmit('transferstock') && Tools::isSubmit('is_post')) {
$id_warehouse_from = (int) Tools::getValue('id_warehouse_from', 0);
if ($id_warehouse_from <= 0 || !Warehouse::exists($id_warehouse_from)) {
$this->errors[] = Tools::displayError('The source warehouse is not valid.');
}
$id_warehouse_to = (int) Tools::getValue('id_warehouse_to', 0);
if ($id_warehouse_to <= 0 || !Warehouse::exists($id_warehouse_to)) {
$this->errors[] = Tools::displayError('The destination warehouse is not valid.');
}
$usable_from = Tools::getValue('usable_from', null);
if (is_null($usable_from)) {
$this->errors[] = Tools::displayError('You have to specify whether the product quantity in your source warehouse(s) is ready for sale or not.');
}
$usable_from = (bool) $usable_from;
$usable_to = Tools::getValue('usable_to', null);
if (is_null($usable_to)) {
$this->errors[] = Tools::displayError('You have to specify whether the product quantity in your destination warehouse(s) is ready for sale or not.');
}
$usable_to = (bool) $usable_to;
if (count($this->errors) == 0) {
$stock_manager = StockManagerFactory::getManager();
$is_transfer = $stock_manager->transferBetweenWarehouses($id_product, $id_product_attribute, $quantity, $id_warehouse_from, $id_warehouse_to, $usable_from, $usable_to);
StockAvailable::synchronize($id_product);
if ($is_transfer) {
Tools::redirectAdmin($redirect . '&conf=3');
} else {
$this->errors[] = Tools::displayError('It is not possible to transfer the specified quantity. No stock was transferred.');
}
}
}
}